actions.py: Clear ScheduledJobs of users in do_deactivate_{user,realm}.

zerver/lib/actions.py

@@ -524,6 +524,7 @@ def do_deactivate_realm(realm):
         # bumped to the login screen, where they'll get a realm deactivation
         # notice when they try to log in.
         delete_user_sessions(user)
+        clear_followup_emails_queue(user.email)
 
 def do_reactivate_realm(realm):
     # type: (Realm) -> None
@@ -539,6 +540,7 @@ def do_deactivate_user(user_profile, _cascade=True):
     user_profile.save(update_fields=["is_active"])
 
     delete_user_sessions(user_profile)
+    clear_followup_emails_queue(user_profile.email)
 
     event_time = timezone_now()
     RealmAuditLog.objects.create(realm=user_profile.realm, modified_user=user_profile,

zerver/tests/test_realm.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import
 from __future__ import print_function
 
+import datetime
 import ujson
 
 from django.http import HttpResponse
@@ -13,10 +14,10 @@ from zerver.lib.actions import (
     do_deactivate_realm,
 )
 
+from zerver.lib.send_email import send_future_email
 from zerver.lib.test_classes import ZulipTestCase
 from zerver.lib.test_helpers import tornado_redirected_to_list
-from zerver.models import get_realm, Realm, UserProfile
+from zerver.models import get_realm, Realm, UserProfile, ScheduledJob
-
 
 class RealmTest(ZulipTestCase):
     def assert_user_profile_cache_gets_new_name(self, user_profile, new_realm_name):
@@ -140,6 +141,14 @@ class RealmTest(ZulipTestCase):
         user = self.example_user('hamlet')
         self.assertTrue(user.realm.deactivated)
 
+    def test_do_deactivate_realm_clears_scheduled_jobs(self):
+        # type: () -> None
+        user = self.example_user('hamlet')
+        send_future_email('template_prefix', user.email, delay=datetime.timedelta(hours=1))
+        self.assertEqual(ScheduledJob.objects.count(), 1)
+        do_deactivate_realm(user.realm)
+        self.assertEqual(ScheduledJob.objects.count(), 0)
+
     def test_do_deactivate_realm_on_deactived_realm(self):
         # type: () -> None
         """Ensure early exit is working in realm deactivation"""

zerver/tests/test_users.py

@@ -22,10 +22,11 @@ from zerver.lib.test_runner import slow
 from zerver.models import UserProfile, Recipient, \
     Realm, RealmDomain, UserActivity, \
     get_user, get_realm, get_client, get_stream, \
-    Message, get_context_for_message
+    Message, get_context_for_message, ScheduledJob
 
 from zerver.lib.avatar import avatar_url
 from zerver.lib.email_mirror import create_missed_message_address
+from zerver.lib.send_email import send_future_email
 from zerver.lib.actions import (
     get_emails_from_user_ids,
     do_deactivate_user,
@@ -34,6 +35,8 @@ from zerver.lib.actions import (
 )
 
 from django.conf import settings
+
+import datetime
 import os
 import sys
 import time
@@ -339,6 +342,14 @@ class ActivateTest(ZulipTestCase):
         result = self.client_post('/json/users/hamlet@zulip.com/reactivate')
         self.assert_json_error(result, 'Insufficient permission')
 
+    def test_clear_scheduled_jobs(self):
+        # type: () -> None
+        user = self.example_user('hamlet')
+        send_future_email('template_prefix', user.email, delay=datetime.timedelta(hours=1))
+        self.assertEqual(ScheduledJob.objects.count(), 1)
+        do_deactivate_user(user)
+        self.assertEqual(ScheduledJob.objects.count(), 0)
+
 class GetProfileTest(ZulipTestCase):
 
     def common_update_pointer(self, email, pointer):